14461221 has 16 divisors (see below), whose sum is σ = 20072448. Its totient is φ = 9250800.

The previous prime is 14461219. The next prime is 14461229. The reversal of 14461221 is 12216441.

It is a happy number.

14461221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14461221 - 2¹ = 14461219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14461229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11590 + ... + 12776.

It is an arithmetic number, because the mean of its divisors is an integer number (1254528).

Almost surely, 2^14461221 is an apocalyptic number.

It is an amenable number.

14461221 is a deficient number, since it is larger than the sum of its proper divisors (5611227).

14461221 is a wasteful number, since it uses less digits than its factorization.

14461221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352.

The product of its digits is 384, while the sum is 21.

The square root of 14461221 is about 3802.7912117286. The cubic root of 14461221 is about 243.6323687510.

Adding to 14461221 its reverse (12216441), we get a palindrome (26677662).

The spelling of 14461221 in words is "fourteen million, four hundred sixty-one thousand, two hundred twenty-one".